The Schneider Electric Compact NSX400HB1 is a high-capacity circuit breaker designed for robust electrical protection in demanding industrial environments. As part of the Compact NSX series, this unit offers advanced trip unit functionality and significant interrupting capacity, making it suitable for main distribution or motor protection applications.

Technical details

• Series: Compact NSX
• Model: NSX400HB1
• Interrupting Capacity: 85 kA at 500 VAC
• Trip Unit: Micrologic 2.3
• Rated Current: 400 A
• Number of Poles: 4 (4d configuration)
• Voltage Rating: Suitable for 500 VAC systems
• Configuration: 4-pole breaker with 4d (normally closed auxiliary contacts)

Applications & compatibility

This circuit breaker is commonly employed in main power distribution panels, motor control centers, and large machinery applications across various industries. Its high interrupting rating ensures safety and reliability in systems requiring protection against severe short circuits, such as those found in manufacturing plants, data centers, or heavy industrial facilities.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the LV433623 or contact our technical team for cross-reference assistance with compatible Compact NSX components.